Chemistry, 29.07.2019 18:30, joexx159

(answer as quickly as possible for brainliest, : )) what is the name of the group of elements that are human-made and do not occur in nature? a- actinides b- halogens c- noble gases d- nonmetals

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(answer as quickly as possible for brainliest, : )) what is the name of the group of elements that...